expvsExpoWhat's the difference?

Quick tell: exp is a symbol, Expo is a name, so they fill different roles in a sentence.

Which to use

“exp” is a symbol and “Expo” is a name - they look or sound alike but fill different roles in a sentence.

#22,852
“exp” frequency rank
#8,241
“Expo” frequency rank
31093
confusion score

Side-by-Side Comparison

Feature exp Expo
Definition Fonction exponentielle. Exposition internationale.

Letter map: exp vs Expo

Shared letters muted; letters that set exp and Expo apart highlighted. Shared run: 3.

3 ch
exp
4 ch
Expo

Grammar separator: exp vs Expo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: exp is asymbol and Expoaname. On the page they differ by 1 extra letter(s) - “exp” sits inside “Expo”. Our composite confusion score for this pair is 31093, derived from the frequency rank of both members and their visual similarity.

exp is recorded at frequency rank #22,852, classified as asymbol. Expo is at rank #8,241, tagged as aname, pronounced \ɛk.spo\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 31093, this pair ranks #306,031 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of exp vs Expo

Shared letters: epx. Private to "exp": -. Private to "Expo": o.

"exp" · 3 letters · shape VCC  ·  "Expo" · 4 letters · shape VCCV

Known mistypes of this pair

  • Expoepxo · exop · exppo · exxpo · xepo

Frequently Asked Questions

Is swapping "exp" for "Expo" ever safe?
No - they are not even the same part of speech. "exp" is a symbol and "Expo" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "exp" vs "Expo" - which ranks higher?
"Expo" is the more common of the two: it sits at frequency rank #8,241 in our French list, against #22,852 for "exp". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "exp" and "Expo".

  • Full dictionary entry for "exp" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Expo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #306,031 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "exp" and "Expo" also get mixed up with nearby pairs, the highest-scored neighbour is "EPO vs exp". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #306,031 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list